When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to The risks of vape pens' secondhand aerosols Vapes are commonly used as a way to stop smoking but it could have a huge unexpected risk In secondhand vape, scientists smell risk American Heart Association